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PM14

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ID = 12880
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
Identical to PM14
Similar Tubes
Normally replaceable-slightly different:
  4075SG ; CV1159
Other base:
  PM14_UX
Successor Tubes CV1159   NR23  
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Er) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.06 Ampere / Direct / Battery =
Information source Taschenbuch zum Röhren-Codex 1948/49   
History of the British Radio Valve to 1940   p. 183
-- Collector info (Sammler)
3_47.png PM14: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		uk_mullard_pm14_data.png
PM14: Mfg. data sheet
Jay Kinnard
Usage in Models 1= 1927? ; 1= 1928? ; 5= 1929 ; 1= 1930 ; 1= 1932
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):9

Collection of

Roy Johnson (GB)
 
pm14.jpg

 
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